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发明名称
Metal window screen
摘要
申请公布号
US2499943(A)
申请公布日期
1950.03.07
申请号
US19480057528
申请日期
1948.10.30
申请人
BOYLAN JR CHARLES H;JOSEPH SEHLINGER PETER
发明人
JR. CHARLES H. BOYLAN,;SEHLINGER PETER JOSEPH
分类号
E06B9/52
主分类号
E06B9/52
代理机构
代理人
主权项
地址
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